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Compare · DUK vs NI

DUK vs NI

Side-by-side comparison of Duke Energy Corporation (Holding Company) (DUK) and NiSource Inc (NI): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both DUK and NI operate in Power Generation (Utilities), so they compete in similar markets.
  • DUK is the larger of the two at $95.15B, about 4.3x NI ($21.88B).
  • Over the past year, DUK is up 5.7% and NI is up 16.6% - NI leads by 10.9 points.
  • DUK has been more active in the news (15 items in the past 4 weeks vs 4 for NI).
  • DUK has more recent analyst coverage (25 ratings vs 15 for NI).
PerformanceDUK+5.73%NI+16.61%
2025-06-09+0.00%2026-06-08
MetricDUKNI
Company
Duke Energy Corporation (Holding Company)
NiSource Inc
Price
$122.08-1.74%
$45.85-1.60%
Market cap
$95.15B
$21.88B
1M return
-2.24%
-2.47%
1Y return
+5.73%
+16.61%
Industry
Power Generation
Power Generation
Exchange
NYSE
NYSE
IPO
News (4w)
15
4
Recent ratings
25
15
DUK

Duke Energy Corporation (Holding Company)

Duke Energy Corporation, together with its subsidiaries, operates as an energy company in the United States. It operates through three segments: Electric Utilities and Infrastructure, Gas Utilities and Infrastructure, and Commercial Renewables. The Electric Utilities and Infrastructure segment generates, transmits, distributes, and sells electricity in the Carolinas, Florida, and the Midwest; and uses coal, hydroelectric, natural gas, oil, renewable sources, and nuclear fuel to generate electricity. It also engages in the wholesale of electricity to municipalities, electric cooperative utilities, and load-serving entities. This segment serves approximately 7.9 million retail electric customers in 6 states in the Southeast and Midwest regions of the United States covering a service territory of approximately 91,000 square miles; and owns approximately 50,807 megawatts (MW) of generation capacity. The Gas Utilities and Infrastructure segment distributes natural gas to residential, commercial, industrial, and power generation natural gas customers; and owns, operates, and invests in pipeline transmission and natural gas storage facilities. It has approximately 1.6 million customers, including 1.1 million customers in North Carolina, South Carolina, and Tennessee, as well as 541,000 customers in southwestern Ohio and northern Kentucky. The Commercial Renewables segment acquires, owns, develops, builds, and operates wind and solar renewable generation projects, including nonregulated renewable energy and energy storage services to utilities, electric cooperatives, municipalities, and commercial and industrial customers. It has 21 wind, 150 solar, and 2 battery storage facilities, as well as 11 fuel cell locations with a capacity of 2,282 MW across 19 states. The company was formerly known as Duke Energy Holding Corp. and changed its name to Duke Energy Corporation in April 2005. The company was incorporated in 2005 and is headquartered in Charlotte, North Carolina.

NI

NiSource Inc

NiSource Inc., an energy holding company, operates as a regulated natural gas and electric utility company in the United States. The company operates through two segments, Gas Distribution Operations and Electric Operations. It provides natural gas services and transportation for residential, commercial, and industrial customers; generates, transmits, and distributes electricity; and wholesale and transmission transaction services. The company owns and operates two coal-fired electric generating stations with a capacity of 2,080 megawatts (MW); combined cycle gas turbine with a capacity of 571 MW; two gas-fired generating units with a capacity of 155 MW; and two hydroelectric generating plants with a capacity of 10 MW. It serves approximately 4 million natural gas customers in six states under the Columbia Gas and NIPSCO brands; and 500,000 electricity customers in the northern part of Indiana. The company was formerly known as NIPSCO Industries, Inc. and changed its name to NiSource Inc. in April 1999. NiSource Inc. was founded in 1847 and is headquartered in Merrillville, Indiana.

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